Avalanche Weather Guidance
Issued by NWS Seattle/Tacoma, WA
Issued by NWS Seattle/Tacoma, WA
159 FWUS46 KSEW 171438 AVGSEW AVALANCHE WEATHER GUIDANCE NATIONAL WEATHER SERVICE SEATTLE WA 738 AM PDT SAT AUG 17 2024 ...HURRICANE RIDGE... DATE SATURDAY 08/17/24 SUNDAY 08/18/24 TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A CLOUD COVER SC SC SC SC BK OV OV OV OV BK BK SC SC BK SC SC CLOUD COVER (%) 30 30 30 30 55 95 100 95 80 65 65 45 50 50 35 30 TEMPERATURE 53 60 62 63 59 55 53 53 51 53 52 52 50 48 47 47 MAX/MIN TEMP 64 51 54 46 WIND DIR E E NE NE N S SE S S S S SW SW S S S WIND (MPH) 5 4 4 4 6 12 9 6 6 5 3 3 3 4 6 4 WIND GUST (MPH) PRECIP PROB (%) 0 0 10 20 30 90 80 70 70 50 50 20 20 0 0 5 PRECIP TYPE R T R R R R R R R R 6 HOUR QPF 0.00 0.00 0.22 0.37 0.11 0.08 0.02 0.00 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 6 HOUR ICE MM MM MM MM MM MM MM MM SNOW LEVEL (KFT) 10.2 10.6 10.9 11.2 11.4 11.0 10.5 10.2 9.7 9.0 8.7 8.7 8.4 8.2 8.2 8.3 ...MOUNT BAKER SKI AREA... DATE SATURDAY 08/17/24 SUNDAY 08/18/24 TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A CLOUD COVER SC FW CL CL SC OV OV OV OV OV OV SC SC FW FW SC CLOUD COVER (%) 30 5 5 5 45 75 90 80 80 85 75 35 35 25 25 35 TEMPERATURE 55 65 71 72 67 61 57 55 54 53 55 56 53 51 51 50 MAX/MIN TEMP 73 52 58 49 WIND DIR S S S NW N SE S SE S SW SW SW SW S SE E WIND (MPH) 10 4 4 6 6 12 10 8 6 8 6 5 3 6 6 4 WIND GUST (MPH) PRECIP PROB (%) 0 0 5 5 5 40 60 70 70 60 60 20 20 0 0 5 PRECIP TYPE T R R R R R R R 6 HOUR QPF 0.00 0.00 0.00 0.12 0.08 0.07 0.01 0.00 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 6 HOUR ICE MM MM MM MM MM MM MM MM SNOW LEVEL (KFT) 10.0 10.3 10.9 11.3 11.5 11.5 11.2 11.0 10.9 10.4 9.8 9.5 9.1 8.8 9.1 9.1 ...STEVENS PASS... DATE SATURDAY 08/17/24 SUNDAY 08/18/24 TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A CLOUD COVER FW FW FW FW BK OV OV OV OV OV BK FW FW SC SC BK CLOUD COVER (%) 10 10 10 10 70 85 70 70 85 70 55 25 20 35 40 65 TEMPERATURE 53 67 75 75 68 59 56 54 53 54 61 61 55 51 50 50 MAX/MIN TEMP 76 52 62 49 WIND DIR E E E E E W W W W W W W W NW NW NW WIND (MPH) 4 6 8 8 5 8 6 6 6 6 5 6 5 4 3 2 WIND GUST (MPH) PRECIP PROB (%) 0 0 5 5 20 80 60 50 50 30 30 10 10 5 5 5 PRECIP TYPE T R R T R R R 6 HOUR QPF 0.00 0.00 0.08 0.23 0.03 0.02 0.00 0.00 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 6 HOUR ICE MM MM MM MM MM MM MM MM SNOW LEVEL (KFT) 10.3 10.8 11.2 11.5 11.6 11.4 11.4 10.9 10.6 9.8 9.5 9.5 9.1 8.9 9.8 10.0 ...SNOQUALMIE PASS (3000 FEET)... DATE SATURDAY 08/17/24 SUNDAY 08/18/24 TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A CLOUD COVER CL CL CL SC OV OV OV BK OV BK SC SC FW SC SC BK CLOUD COVER (%) 0 5 5 25 85 90 90 65 70 65 35 30 20 30 45 55 TEMPERATURE 53 70 79 79 69 58 55 54 53 56 64 65 57 52 51 49 MAX/MIN TEMP 80 52 66 48 WIND DIR E SE SE SE N NW N NW W W W W W NW NE NE WIND (MPH) 4 5 5 5 4 5 5 4 4 4 4 4 3 3 2 1 WIND GUST (MPH) PRECIP PROB (%) 0 0 10 10 70 80 80 50 50 20 20 10 10 5 5 5 PRECIP TYPE R R R T R T T 6 HOUR QPF 0.00 0.00 0.29 0.23 0.03 0.02 0.00 0.00 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 6 HOUR ICE MM MM MM MM MM MM MM MM SNOW LEVEL (KFT) 10.6 11.0 11.3 11.6 11.6 11.5 11.3 10.7 10.3 9.4 9.1 9.2 8.9 8.8 9.8 9.9 ...WHITE PASS... DATE SATURDAY 08/17/24 SUNDAY 08/18/24 TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A CLOUD COVER FW CL CL BK OV OV BK BK BK SC FW FW FW SC SC SC CLOUD COVER (%) 5 5 5 55 95 85 60 60 65 30 20 10 20 30 40 50 TEMPERATURE 52 66 72 74 64 53 52 51 50 54 60 61 55 49 47 46 MAX/MIN TEMP 74 49 62 45 WIND DIR E E E E W W W W W W W W W W NW NW WIND (MPH) 10 12 13 11 10 10 10 10 9 9 8 6 4 4 3 3 WIND GUST (MPH) PRECIP PROB (%) 0 0 5 40 90 80 40 30 30 10 10 5 5 0 0 0 PRECIP TYPE T R R R T R 6 HOUR QPF 0.00 0.00 0.55 0.22 0.01 0.00 0.00 0.00 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 6 HOUR ICE MM MM MM MM MM MM MM MM SNOW LEVEL (KFT) 11.1 11.3 11.5 11.6 11.6 11.5 10.7 10.1 9.4 8.8 8.6 9.0 8.8 9.4 10.0 10.2 ...PARADISE (MOUNT RAINIER - 5420 FEET) ... DATE SATURDAY 08/17/24 SUNDAY 08/18/24 TIME (LT) 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 5A 8A 11A 2P 5P 8P 11P 2A 5A 8A 11A 2P 5P 8P 11P 2A 5A CLOUD COVER FW FW FW BK OV OV OV OV OV BK SC SC SC SC SC SC CLOUD COVER (%) 15 20 15 55 100 95 85 75 80 50 35 25 30 40 45 50 TEMPERATURE 53 62 66 67 57 52 51 49 46 48 53 54 49 48 48 48 MAX/MIN TEMP 68 46 55 46 WIND DIR NE E E E W NW W SW SW SW SW SW W N NE NE WIND (MPH) 9 10 10 10 9 12 9 9 8 6 5 5 3 5 3 2 WIND GUST (MPH) PRECIP PROB (%) 0 5 10 40 90 70 40 30 30 20 20 5 5 5 5 0 PRECIP TYPE T R R R T R R R 6 HOUR QPF 0.00 0.00 0.68 0.27 0.05 0.02 0.00 0.00 6 HOUR SNOW 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 12 HOUR SNOW 0.0 0.0 0.0 0.0 6 HOUR ICE MM MM MM MM MM MM MM MM SNOW LEVEL (KFT) 11.0 11.2 11.4 11.6 11.6 11.4 10.7 10.2 9.5 8.8 8.6 8.8 8.6 8.6 9.8 10.0 $$ --- PRECIP TYPE CODES --- CODE TYPE T THUNDERSTORMS R RAIN S SNOW I SLEET Z FREEZING RAIN